GasMark M255 Expansion Module

The M-XM expansion modules are intended to provide users with options to increase the number of analog inputs and/or outputs for the M255 controller. All modules allow an operator to monitor and/or control connected devices from the M255. The modular design provides users with the ability to tailor the network to the unique needs of their facility.

Product Details and Specifications

GasMark M255 Brochure

M-XM Datasheet

M255 Expansion Module Manual

Enclosures

Item #: M-XM-ENC Price: $530.00 Stock: 20

Polyurethane enclosure with neoprene gasket and continuous stainless-steel hinge pin. Stores up to 4 modules.

Item #: M-ENC1 Price: $247.00 Stock: 15

Weather-proof, NEMA 4X polycarbonate enclosure with a hinged lid and captive screws. Stores 1 module.

Modules

Analog Input Board for M255 Expansion Module

Item #: M-AIM8 Price: $1,272.00 Stock: 29

Analog Input Module: Receives up to eight 4-20mA analog inputs from gas detectors or other sensors and re-transmits over RS-485 Modbus to the M255.

Item #: M-DIM4 Price: $636.00 Stock: 37

Discrete Input Module: Receives up to four NO/NC input devices such as switches or pushbuttons to be configured by the M255.

Item #: M-AOM8 Price: $1,272.00 Stock: 34

Analog Output Module: Outputs up to eight 4-20mA signals to devices such as Entry Monitors or PLCs.

Item #: M-RM8 Price: $1,272.00 Stock: 39

Relay Output Module: Eight relays available to meet user need for increased connections to audio/visual devices, exhaust fans, solenoid valves, etc.

Power Supplies

Item #: PS-24-6500 Price: $504.00 Stock: 12

Wall Mount power supply provides supplemental power for gas detection systems.

Estimated Total

$0.00

Prices exclude shipping and taxes.

Downloads

GasMark M255 Brochure

M-XM Datasheet

M255 Expansion Module Manual

Product Details

Features Video

Specifications

Equipment Options

Additional Details

Voltage	24Vdc with isolation or class 2 power supply
Device Current	250mA@24Vdc
Pass Through Current	M-AIM: 24Vdc per channel, 12A Max per module M-DIM4: 7.5A@24Vdc M-RM8: 7.55A@24Vdc Relay Output: 5A@24Vdc, 8A@120-240Vac
Communications Modbus	Modbus RTU, 8-E-1 @ 9600 baud
Communications Analog	M-AIM8: Input Signal: 4-20mA, 251 Ohm Input impedance M-AOM8: Output Signal: 4-20mA
Fuses	M-AIM8: Not Field Serviceable M-DIM4: Replaceable 58V, 7.5A Blade M-AOM8: Not Field Serviceable M-RM8: Replaceable 58V, 7.5A Blade
Terminal Plugs	26-12 AWG, torque 4.4 in-lbs.
Dimensions	Enclosure: 1.3″ high x 9.3″ wide x 7.0″ deep Modules: 5.55″ high x 4.47″ wide x 1.25″ deep
Location	Indoor Only – Dry Location
Temperature Range	-4F to 122F (-20C to 50C)
Humidity	10-90% RH condensing
Altitude	Up to 4000 m (13,123 ft)
Pollution Degree	Pollution Degree 2
Transient Overvoltage	Category II
Enclosure	UL Type 1 or better. M-XM-ENC is rated as Type 4x to UL std 508, File No. E54315 CSA C22.2 No. 94, File No. LR36508
Certifications	Designed to UL Std: 61010-1 (2018), CSA Std: 22.2 No. 610102-2018